/*
 * Copyright (c) 2008, University of Aarhus.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - Neither the name of the Univeristy of Aarhus nor the names
 *   of its contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @author: Morten Tranberg Hansen <mth@cs.au.dk>
 * @date:   May 8 2008	
 * 
 */

package dk.sensobyg.basestation.remote;

import dk.sensobyg.basestation.*;
import java.rmi.server.UnicastRemoteObject;
import java.rmi.RemoteException;
import java.rmi.RMISecurityManager;
import java.rmi.Naming;
import java.net.MalformedURLException;
import java.util.List;

//import org.apache.log4j.BasicConfigurator;
//import org.apache.log4j.Level;
import org.apache.log4j.Logger;

@Deprecated
public class GatewayServer extends UnicastRemoteObject implements Gateway {

	private static final long serialVersionUID = 8635221926324370133L;

	private static Logger log = Logger.getLogger("dk.sensobyg.basestation.remote.GatewayServer");
	
	BaseStation baseStation;
	
	public GatewayServer(String host, int port, BaseStation bs) throws RemoteException {
		baseStation = bs;
		
		if (System.getSecurityManager() == null) {
			System.setSecurityManager(new RMISecurityManager());
		}
		
		try {
			log.info("Starting RMI registry at " + port);
			java.rmi.registry.LocateRegistry.createRegistry(port);
		
			log.info("Starting Server at " + host);
		
			log.info("//" + host + ":" + port + "/SensoBygGateway");
			Naming.rebind("//" + host + ":" + port +  "/SensoBygGateway", this);
		} catch(RemoteException e) {
			log.error("Could not start Gateway Server.");
			log.debug(e);
		} catch(MalformedURLException e) {
			log.error("Trying to bind to malformed URL.");
			log.debug(e);
		}
	}
	
	/**
	 * {@inheritDoc}
	 */
	public List<DataItem> getData(String conditions) throws RemoteException {
		log.debug("Getting data with conditions ("+conditions+")");
		try {
			return baseStation.getData(conditions);
		} catch(IllegalArgumentException e){
			log.debug(e);
			throw new RemoteException("Illegal Argument",e);
		} catch(CacheException e) {
			log.error(e);
			throw new RemoteException("Cache Error",e);
		}
	}
	
	/**
	 * {@inheritDoc}
	 */
	public List<Integer> getMotes() throws RemoteException {
		log.debug("Getting motes.");
		return baseStation.getMotes();
	}
	
	/**
	 * {@inheritDoc}
	 */
	public void command(Command command) throws RemoteException {
		log.debug("Applying command: " + command);
		baseStation.command(command);
	}
}
